He was so busy figuring out
how many parts per million of URINE...
The Big Bang Theory Season 8, Episode 9
but difficulty initiating a
URINE stream could be a symptom
The Big Bang Theory Season 5, Episode 17
...extracted from the URINE of cows.
The Big Bang Theory Season 4, Episode 22
the URINE should just bead up
and roll right off.
The Big Bang Theory Season 5, Episode 21
that converts URINE
into drinking water.
The Big Bang Theory Season 5, Episode 15